o ! ( ! ( ! ( ! ( ! ( ! ( ! ( ! ( ! ( ! ( ! ( ! ( ! ( ! ( ! ( ! ( ! ( ! ( ! ( ! ( ! 1 ! 2 ! 3 DIA - HSR Accessway & Terminal (TBD) North Fork Tunnel LT 30,000 ft. Georgetown Tunnel LT 14,000 ft. Black Hawk Tunnel LT 6,000 ft. Breckenridge Tunnel LT 22,000 ft. ! 5 Silverthorne Black Hawk\Central City Golden Denver Breckenridge Vail Keystone Copper Mountain North Suburban South Suburban Denver International Airport Red Cliff Boulder Climax Castle Rock Leadville Frisco El Rancho Avon Idaho Springs Georgetown ADAMS COUNTY ARAPAHOE COUNTY BOULDER COUNTY BROOMFIELD COUNTY CLEAR CREEK COUNTY DENVER COUNTY EAGLE COUNTY ELBERT COUNTY GILPIN COUNTY GRAND COUNTY JEFFERSON COUNTY LAKE COUNTY PARK COUNTY PITKIN COUNTY SUMMIT COUNTY WELD COUNTY Denver International Airport Map #3 I-70 East of Avon Legend Stations ! ( Main ! ( Secondary ! ( Junction Highways Existing Railroad COUNTIES Corridor Alignment Unconstrained Alignment Existing Rail Alignment Tunnel TEMS/Quandel Consultants, LLC ¯ 4 0 4 2 Miles Map prepared: December 22, 2008 Data source: Colorado DOT I-70 Tunnel Options 1.) Georgetown 2.) North Fork 3.) Breckenridge 4.) Aspen 5.) Black Hawk * the need for additional tunnels will be evaluated in the alternative development phase Main Station Secondary Station